I’ve marked some obvious components in the picture.
It seems like the board got an possible additional USB port available that is not populated, would probably need to be mounted from the other side.
I’d guess the red circle is the SMPS(Switch Mode Power Supply) for the populated USB port with the coil and the two FETs. alternatively the Chip marked IC outside of the red circle could drive that SMPS for the USB port. maybe they just needed those capacitors to keep the SMPS from ringing to much.
If I find those changes on my Laptop as well I’ll try and probe around a bit figuring out what is what.
Initial searches on the net didn’t turn up much useful info about the components.
